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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.373 by root, Sat Sep 15 15:58:06 2007 UTC vs.
Revision 1.443 by root, Sun Aug 31 10:05:26 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
		24	use 5.10.0;
3	use utf8;	25	use utf8;
4	use strict;	26	use strict "vars", "subs";
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use Storable;	31	use EV;
10	use Event;
11	use Opcode;	32	use Opcode;
12	use Safe;	33	use Safe;
13	use Safe::Hole;	34	use Safe::Hole;
		35	use Storable ();
14		36
15	use Coro 3.64 ();	37	use Coro ();
16	use Coro::State;	38	use Coro::State;
17	use Coro::Handle;	39	use Coro::Handle;
		40	use Coro::EV;
18	use Coro::Event;	41	use Coro::AnyEvent;
19	use Coro::Timer;	42	use Coro::Timer;
20	use Coro::Signal;	43	use Coro::Signal;
21	use Coro::Semaphore;	44	use Coro::Semaphore;
		45	use Coro::AnyEvent;
22	use Coro::AIO;	46	use Coro::AIO;
		47	use Coro::BDB 1.6;
23	use Coro::Storable;	48	use Coro::Storable;
24	use Coro::Util ();	49	use Coro::Util ();
25		50
26	use JSON::XS ();	51	use JSON::XS 2.01 ();
27	use BDB ();	52	use BDB ();
28	use Data::Dumper;	53	use Data::Dumper;
29	use Digest::MD5;	54	use Digest::MD5;
30	use Fcntl;	55	use Fcntl;
31	use YAML::Syck ();	56	use YAML ();
32	use IO::AIO 2.32 ();	57	use IO::AIO ();
33	use Time::HiRes;	58	use Time::HiRes;
34	use Compress::LZF;	59	use Compress::LZF;
35	use Digest::MD5 ();	60	use Digest::MD5 ();
		61
		62	AnyEvent::detect;
36		63
37	# configure various modules to our taste	64	# configure various modules to our taste
38	#	65	#
39	$Storable::canonical = 1; # reduce rsync transfers	66	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	68	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43	$Event::Eval = 1; # no idea why this is required, but it is
44
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47		69
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		71
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		73
…		…
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	92	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	95	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	96	our $BDBDIR = "$LOCALDIR/db";
		97	our %RESOURCE;
75		98
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	99	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	100	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	101	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	102	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		103
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	104	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	105	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	106	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	107	our $DB_ENV;
89		108
90	our %CFG;	109	our %CFG;
91		110
92	our $UPTIME; $UPTIME ||= time;	111	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	112	our $RUNTIME;
		113	our $NOW;
94		114
95	our (%PLAYER, %PLAYER_LOADING); # all users	115	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	116	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	117	our $LINK_MAP; # the special {link} map, which is always available
98		118
99	# used to convert map paths into valid unix filenames by replacing / by ∕	119	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	120	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		121
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	122	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	123	our $LOADAVG; # same thing, but with alpha-smoothing
		124	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	125	our $TICK_START; # for load detecting purposes
105		126
106	binmode STDOUT;	127	binmode STDOUT;
107	binmode STDERR;	128	binmode STDERR;
108		129
109	# read virtual server time, if available	130	# read virtual server time, if available
…		…
162		183
163	The raw value load value from the last tick.	184	The raw value load value from the last tick.
164		185
165	=item %cf::CFG	186	=item %cf::CFG
166		187
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	188	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	189	from wherever your confdir points to.
169		190
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	191	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		192
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	193	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	214	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		215
195	LOG llevError, $msg;	216	LOG llevError, $msg;
196	};	217	};
197	}	218	}
		219
		220	$Coro::State::DIEHOOK = sub {
		221	return unless $^S eq 0; # "eq", not "=="
		222
		223	if ($Coro::current == $Coro::main) {#d#
		224	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		225	return;#d#
		226	}#d#
		227
		228	# kill coroutine otherwise
		229	warn Carp::longmess $_[0];
		230	Coro::terminate
		231	};
		232
		233	$SIG{__DIE__} = sub { }; #d#?
198		234
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	245	for my $pkg (qw(
210	cf::global cf::attachable	246	cf::global cf::attachable
211	cf::object cf::object::player	247	cf::object cf::object::player
212	cf::client cf::player	248	cf::client cf::player
213	cf::arch cf::living	249	cf::arch cf::living
		250	cf::map cf::mapspace
214	cf::map cf::party cf::region	251	cf::party cf::region
215	)) {	252	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	253	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	254	}
219		255
220	$Event::DIED = sub {	256	$EV::DIED = sub {
221	warn "error in event callback: @_";	257	warn "error in event callback: @_";
222	};	258	};
223		259
224	#############################################################################	260	#############################################################################
225		261
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	284	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	285	$d
250	} || "[unable to dump $_[0]: '$@']";	286	} || "[unable to dump $_[0]: '$@']";
251	}	287	}
252		288
253	=item $ref = cf::from_json $json	289	=item $ref = cf::decode_json $json
254		290
255	Converts a JSON string into the corresponding perl data structure.	291	Converts a JSON string into the corresponding perl data structure.
256		292
257	=item $json = cf::to_json $ref	293	=item $json = cf::encode_json $ref
258		294
259	Converts a perl data structure into its JSON representation.	295	Converts a perl data structure into its JSON representation.
260		296
261	=cut	297	=cut
262		298
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	299	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		300
265	sub to_json ($) { $json_coder->encode ($_[0]) }	301	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	302	sub decode_json($) { $json_coder->decode ($_[0]) }
267		303
268	=item cf::lock_wait $string	304	=item cf::lock_wait $string
269		305
270	Wait until the given lock is available. See cf::lock_acquire.	306	Wait until the given lock is available. See cf::lock_acquire.
271		307
…		…
327		363
328	! ! $LOCK{$key}	364	! ! $LOCK{$key}
329	}	365	}
330		366
331	sub freeze_mainloop {	367	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	368	tick_inhibit_inc;
333		369
334	my $guard = Coro::guard {	370	Coro::guard \&tick_inhibit_dec;
335	$TICK_WATCHER->start;	371	}
336	};	372
337	$TICK_WATCHER->stop;	373	=item cf::periodic $interval, $cb
338	$guard	374
		375	Like EV::periodic, but randomly selects a starting point so that the actions
		376	get spread over timer.
		377
		378	=cut
		379
		380	sub periodic($$) {
		381	my ($interval, $cb) = @_;
		382
		383	my $start = rand List::Util::min 180, $interval;
		384
		385	EV::periodic $start, $interval, 0, $cb
339	}	386	}
340		387
341	=item cf::get_slot $time[, $priority[, $name]]	388	=item cf::get_slot $time[, $priority[, $name]]
342		389
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	390	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
354	our @SLOT_QUEUE;	401	our @SLOT_QUEUE;
355	our $SLOT_QUEUE;	402	our $SLOT_QUEUE;
356		403
357	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358	$SLOT_QUEUE = Coro::async {	405	$SLOT_QUEUE = Coro::async {
		406	$Coro::current->desc ("timeslot manager");
		407
359	my $signal = new Coro::Signal;	408	my $signal = new Coro::Signal;
360		409
361	while () {	410	while () {
362	next_job:	411	next_job:
363	my $avail = cf::till_tick;	412	my $avail = cf::till_tick;
…		…
371	}	420	}
372	}	421	}
373	}	422	}
374		423
375	if (@SLOT_QUEUE) {	424	if (@SLOT_QUEUE) {
376	# we do not use wait_For_tick() as it returns immediately when tick is inactive	425	# we do not use wait_for_tick() as it returns immediately when tick is inactive
377	push @cf::WAIT_FOR_TICK, $signal;	426	push @cf::WAIT_FOR_TICK, $signal;
378	$signal->wait;	427	$signal->wait;
379	} else {	428	} else {
380	Coro::schedule;	429	Coro::schedule;
381	}	430	}
382	}	431	}
383	};	432	};
384		433
385	sub get_slot($;$$) {	434	sub get_slot($;$$) {
		435	return if tick_inhibit || $Coro::current == $Coro::main;
		436
386	my ($time, $pri, $name) = @_;	437	my ($time, $pri, $name) = @_;
387		438
388	$time = $TICK * .6 if $time > $TICK * .6;	439	$time = $TICK * .6 if $time > $TICK * .6;
389	my $sig = new Coro::Signal;	440	my $sig = new Coro::Signal;
390		441
…		…
404		455
405	BEGIN { *async = \&Coro::async_pool }	456	BEGIN { *async = \&Coro::async_pool }
406		457
407	=item cf::sync_job { BLOCK }	458	=item cf::sync_job { BLOCK }
408		459
409	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	460	The design of Deliantra requires that the main coroutine ($Coro::main)
410	is always able to handle events or runnable, as Crossfire TRT is only	461	is always able to handle events or runnable, as Deliantra is only
411	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	462	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
412	acceptable.	463	acceptable.
413		464
414	If it must be done, put the blocking parts into C<sync_job>. This will run	465	If it must be done, put the blocking parts into C<sync_job>. This will run
415	the given BLOCK in another coroutine while waiting for the result. The	466	the given BLOCK in another coroutine while waiting for the result. The
…		…
420		471
421	sub sync_job(&) {	472	sub sync_job(&) {
422	my ($job) = @_;	473	my ($job) = @_;
423		474
424	if ($Coro::current == $Coro::main) {	475	if ($Coro::current == $Coro::main) {
425	my $time = Event::time;	476	my $time = EV::time;
426		477
427	# this is the main coro, too bad, we have to block	478	# this is the main coro, too bad, we have to block
428	# till the operation succeeds, freezing the server :/	479	# till the operation succeeds, freezing the server :/
429		480
430	# TODO: use suspend/resume instead	481	LOG llevError, Carp::longmess "sync job";#d#
431	# (but this is cancel-safe)	482
432	my $freeze_guard = freeze_mainloop;	483	my $freeze_guard = freeze_mainloop;
433		484
434	my $busy = 1;	485	my $busy = 1;
435	my @res;	486	my @res;
436		487
437	(async {	488	(async {
		489	$Coro::current->desc ("sync job coro");
438	@res = eval { $job->() };	490	@res = eval { $job->() };
439	warn $@ if $@;	491	warn $@ if $@;
440	undef $busy;	492	undef $busy;
441	})->prio (Coro::PRIO_MAX);	493	})->prio (Coro::PRIO_MAX);
442		494
443	while ($busy) {	495	while ($busy) {
444	Coro::cede or Event::one_event;	496	if (Coro::nready) {
		497	Coro::cede_notself;
		498	} else {
		499	EV::loop EV::LOOP_ONESHOT;
445	}	500	}
		501	}
446		502
447	$time = Event::time - $time;	503	my $time = EV::time - $time;
448		504
449	LOG llevError | logBacktrace, Carp::longmess "long sync job"
450	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
451
452	$tick_start += $time; # do not account sync jobs to server load	505	$TICK_START += $time; # do not account sync jobs to server load
453		506
454	wantarray ? @res : $res[0]	507	wantarray ? @res : $res[0]
455	} else {	508	} else {
456	# we are in another coroutine, how wonderful, everything just works	509	# we are in another coroutine, how wonderful, everything just works
457		510
…		…
482	=item fork_call { }, $args	535	=item fork_call { }, $args
483		536
484	Executes the given code block with the given arguments in a seperate	537	Executes the given code block with the given arguments in a seperate
485	process, returning the results. Everything must be serialisable with	538	process, returning the results. Everything must be serialisable with
486	Coro::Storable. May, of course, block. Note that the executed sub may	539	Coro::Storable. May, of course, block. Note that the executed sub may
487	never block itself or use any form of Event handling.	540	never block itself or use any form of event handling.
488		541
489	=cut	542	=cut
490		543
491	sub fork_call(&@) {	544	sub fork_call(&@) {
492	my ($cb, @args) = @_;	545	my ($cb, @args) = @_;
…		…
499	reset_signals;	552	reset_signals;
500	&$cb	553	&$cb
501	}, @args;	554	}, @args;
502		555
503	wantarray ? @res : $res[-1]	556	wantarray ? @res : $res[-1]
		557	}
		558
		559	=item $coin = coin_from_name $name
		560
		561	=cut
		562
		563	our %coin_alias = (
		564	"silver" => "silvercoin",
		565	"silvercoin" => "silvercoin",
		566	"silvercoins" => "silvercoin",
		567	"gold" => "goldcoin",
		568	"goldcoin" => "goldcoin",
		569	"goldcoins" => "goldcoin",
		570	"platinum" => "platinacoin",
		571	"platinumcoin" => "platinacoin",
		572	"platinumcoins" => "platinacoin",
		573	"platina" => "platinacoin",
		574	"platinacoin" => "platinacoin",
		575	"platinacoins" => "platinacoin",
		576	"royalty" => "royalty",
		577	"royalties" => "royalty",
		578	);
		579
		580	sub coin_from_name($) {
		581	$coin_alias{$_[0]}
		582	? cf::arch::find $coin_alias{$_[0]}
		583	: undef
504	}	584	}
505		585
506	=item $value = cf::db_get $family => $key	586	=item $value = cf::db_get $family => $key
507		587
508	Returns a single value from the environment database.	588	Returns a single value from the environment database.
…		…
653	attach callbacks/event handlers (a collection of which is called an "attachment")	733	attach callbacks/event handlers (a collection of which is called an "attachment")
654	to it. All such attachable objects support the following methods.	734	to it. All such attachable objects support the following methods.
655		735
656	In the following description, CLASS can be any of C<global>, C<object>	736	In the following description, CLASS can be any of C<global>, C<object>
657	C<player>, C<client> or C<map> (i.e. the attachable objects in	737	C<player>, C<client> or C<map> (i.e. the attachable objects in
658	Crossfire TRT).	738	Deliantra).
659		739
660	=over 4	740	=over 4
661		741
662	=item $attachable->attach ($attachment, key => $value...)	742	=item $attachable->attach ($attachment, key => $value...)
663		743
…		…
945	}	1025	}
946		1026
947	0	1027	0
948	}	1028	}
949		1029
950	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
951		1031
952	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1032	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
953		1033
954	Generate an object-specific event with the given arguments.	1034	Generate an object-specific event with the given arguments.
955		1035
…		…
961		1041
962	=cut	1042	=cut
963		1043
964	#############################################################################	1044	#############################################################################
965	# object support	1045	# object support
966	#
967		1046
		1047	sub _object_equal($$);
		1048	sub _object_equal($$) {
		1049	my ($a, $b) = @_;
		1050
		1051	return 0 unless (ref $a) eq (ref $b);
		1052
		1053	if ("HASH" eq ref $a) {
		1054	my @ka = keys %$a;
		1055	my @kb = keys %$b;
		1056
		1057	return 0 if @ka != @kb;
		1058
		1059	for (0 .. $#ka) {
		1060	return 0 unless $ka[$_] eq $kb[$_];
		1061	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1062	}
		1063
		1064	} elsif ("ARRAY" eq ref $a) {
		1065
		1066	return 0 if @$a != @$b;
		1067
		1068	for (0 .. $#$a) {
		1069	return 0 unless _object_equal $a->[$_], $b->[$_];
		1070	}
		1071
		1072	} elsif ($a ne $b) {
		1073	return 0;
		1074	}
		1075
		1076	1
		1077	}
		1078
		1079	our $SLOW_MERGES;#d#
968	sub _can_merge {	1080	sub _can_merge {
969	my ($ob1, $ob2) = @_;	1081	my ($ob1, $ob2) = @_;
970		1082
971	local $Storable::canonical = 1;	1083	++$SLOW_MERGES;#d#
972	my $fob1 = Storable::freeze $ob1;
973	my $fob2 = Storable::freeze $ob2;
974		1084
975	$fob1 eq $fob2	1085	# we do the slow way here
		1086	return _object_equal $ob1, $ob2
976	}	1087	}
977		1088
978	sub reattach {	1089	sub reattach {
979	# basically do the same as instantiate, without calling instantiate	1090	# basically do the same as instantiate, without calling instantiate
980	my ($obj) = @_;	1091	my ($obj) = @_;
981		1092
		1093	# no longer needed after getting rid of delete_package?
982	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1094	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
983		1095
984	my $registry = $obj->registry;	1096	my $registry = $obj->registry;
985		1097
986	@$registry = ();	1098	@$registry = ();
987		1099
…		…
1002	cf::attachable->attach (	1114	cf::attachable->attach (
1003	prio => -1000000,	1115	prio => -1000000,
1004	on_instantiate => sub {	1116	on_instantiate => sub {
1005	my ($obj, $data) = @_;	1117	my ($obj, $data) = @_;
1006		1118
1007	$data = from_json $data;	1119	$data = decode_json $data;
1008		1120
1009	for (@$data) {	1121	for (@$data) {
1010	my ($name, $args) = @$_;	1122	my ($name, $args) = @$_;
1011		1123
1012	$obj->attach ($name, %{$args || {} });	1124	$obj->attach ($name, %{$args || {} });
…		…
1033	utf8::decode (my $decname = $filename);	1145	utf8::decode (my $decname = $filename);
1034	warn sprintf "saving %s (%d,%d)\n",	1146	warn sprintf "saving %s (%d,%d)\n",
1035	$decname, length $$rdata, scalar @$objs;	1147	$decname, length $$rdata, scalar @$objs;
1036		1148
1037	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1038	chmod SAVE_MODE, $fh;	1150	aio_chmod $fh, SAVE_MODE;
1039	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1040	aio_fsync $fh if $cf::USE_FSYNC;	1152	aio_fsync $fh if $cf::USE_FSYNC;
1041	close $fh;	1153	aio_close $fh;
1042		1154
1043	if (@$objs) {	1155	if (@$objs) {
1044	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1156	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1045	chmod SAVE_MODE, $fh;	1157	aio_chmod $fh, SAVE_MODE;
1046	my $data = Storable::nfreeze { version => 1, objs => $objs };	1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1047	aio_write $fh, 0, (length $data), $data, 0;	1159	aio_write $fh, 0, (length $data), $data, 0;
1048	aio_fsync $fh if $cf::USE_FSYNC;	1160	aio_fsync $fh if $cf::USE_FSYNC;
1049	close $fh;	1161	aio_close $fh;
1050	aio_rename "$filename.pst~", "$filename.pst";	1162	aio_rename "$filename.pst~", "$filename.pst";
1051	}	1163	}
1052	} else {	1164	} else {
1053	aio_unlink "$filename.pst";	1165	aio_unlink "$filename.pst";
1054	}	1166	}
…		…
1082		1194
1083	unless (aio_stat "$filename.pst") {	1195	unless (aio_stat "$filename.pst") {
1084	(aio_load "$filename.pst", $av) >= 0	1196	(aio_load "$filename.pst", $av) >= 0
1085	or return;	1197	or return;
1086		1198
1087	$av = eval { (Storable::thaw $av)->{objs} };	1199	my $st = eval { Coro::Storable::thaw $av };
		1200	$av = $st->{objs};
1088	}	1201	}
1089		1202
1090	utf8::decode (my $decname = $filename);	1203	utf8::decode (my $decname = $filename);
1091	warn sprintf "loading %s (%d,%d)\n",	1204	warn sprintf "loading %s (%d,%d)\n",
1092	$decname, length $data, scalar @{$av || []};	1205	$decname, length $data, scalar @{$av || []};
…		…
1222		1335
1223	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1336	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1224	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1337	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1225		1338
1226	$ext{source} =	1339	$ext{source} =
1227	"package $pkg; use strict; use utf8;\n"	1340	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1228	. "#line 1 \"$path\"\n{\n"	1341	. "#line 1 \"$path\"\n{\n"
1229	. $source	1342	. $source
1230	. "\n};\n1";	1343	. "\n};\n1";
1231		1344
1232	$todo{$base} = \%ext;	1345	$todo{$base} = \%ext;
…		…
1248	my $msg = $@ ? "$v->{path}: $@\n"	1361	my $msg = $@ ? "$v->{path}: $@\n"
1249	: "$v->{base}: extension inactive.\n";	1362	: "$v->{base}: extension inactive.\n";
1250		1363
1251	if (exists $v->{meta}{mandatory}) {	1364	if (exists $v->{meta}{mandatory}) {
1252	warn $msg;	1365	warn $msg;
1253	warn "mandatory extension failed to load, exiting.\n";	1366	cf::cleanup "mandatory extension failed to load, exiting.";
1254	exit 1;
1255	}	1367	}
1256		1368
1257	warn $msg;	1369	warn $msg;
1258	}	1370	}
1259		1371
…		…
1348	my $f = new_from_file cf::object::thawer path $login	1460	my $f = new_from_file cf::object::thawer path $login
1349	or return;	1461	or return;
1350		1462
1351	my $pl = cf::player::load_pl $f	1463	my $pl = cf::player::load_pl $f
1352	or return;	1464	or return;
		1465
1353	local $cf::PLAYER_LOADING{$login} = $pl;	1466	local $cf::PLAYER_LOADING{$login} = $pl;
1354	$f->resolve_delayed_derefs;	1467	$f->resolve_delayed_derefs;
1355	$cf::PLAYER{$login} = $pl	1468	$cf::PLAYER{$login} = $pl
1356	}	1469	}
1357	}	1470	}
…		…
1367		1480
1368	return if $pl->{deny_save};	1481	return if $pl->{deny_save};
1369		1482
1370	aio_mkdir playerdir $pl, 0770;	1483	aio_mkdir playerdir $pl, 0770;
1371	$pl->{last_save} = $cf::RUNTIME;	1484	$pl->{last_save} = $cf::RUNTIME;
		1485
		1486	cf::get_slot 0.01;
1372		1487
1373	$pl->save_pl ($path);	1488	$pl->save_pl ($path);
1374	cf::cede_to_tick;	1489	cf::cede_to_tick;
1375	}	1490	}
1376		1491
…		…
1408	my ($pl) = @_;	1523	my ($pl) = @_;
1409		1524
1410	my $name = $pl->ob->name;	1525	my $name = $pl->ob->name;
1411		1526
1412	$pl->{deny_save} = 1;	1527	$pl->{deny_save} = 1;
1413	$pl->password ("*"); # this should lock out the player until we nuked the dir	1528	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1414		1529
1415	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1530	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1416	$pl->deactivate;	1531	$pl->deactivate;
		1532	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1533	$pl->ob->check_score;
1417	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1534	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1418	$pl->ns->destroy if $pl->ns;	1535	$pl->ns->destroy if $pl->ns;
1419		1536
1420	my $path = playerdir $pl;	1537	my $path = playerdir $pl;
1421	my $temp = "$path~$cf::RUNTIME~deleting~";	1538	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1460		1577
1461	for my $login (@$dirs) {	1578	for my $login (@$dirs) {
1462	my $path = path $login;	1579	my $path = path $login;
1463		1580
1464	# a .pst is a dead give-away for a valid player	1581	# a .pst is a dead give-away for a valid player
1465	unless (-e "$path.pst") {	1582	# if no pst file found, open and chekc for blocked users
		1583	if (aio_stat "$path.pst") {
1466	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1584	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1467	aio_read $fh, 0, 512, my $buf, 0 or next;	1585	aio_read $fh, 0, 512, my $buf, 0 or next;
1468	$buf !~ /^password -------------$/m or next; # official not-valid tag	1586	$buf !~ /^password -------------$/m or next; # official not-valid tag
1469	}	1587	}
1470		1588
…		…
1508	Expand crossfire pod fragments into protocol xml.	1626	Expand crossfire pod fragments into protocol xml.
1509		1627
1510	=cut	1628	=cut
1511		1629
1512	sub expand_cfpod {	1630	sub expand_cfpod {
1513	((my $self), (local $_)) = @_;	1631	my ($self, $pod) = @_;
1514		1632
1515	# escape & and <	1633	my @nest = [qr<\G$>, undef, ""];
1516	s/&/&amp;/g;	1634	my $xml;
1517	s/(?<![BIUGHT])</&lt;/g;
1518		1635
1519	# this is buggy, it needs to properly take care of nested <'s	1636	for ($pod) {
		1637	while () {
		1638	if (/\G( (?: [^BCEGHITUZ&>\n\ ]+ | [BCEGHITUZ](?!<) | \ (?!>) )+ )/xgcs) {
		1639	$xml .= $1;
		1640	} elsif (/\G\n(?=\S)/xgcs) {
		1641	$xml .= " ";
		1642	} elsif (/\G\n/xgcs) {
		1643	$xml .= "\n";
		1644	} elsif (/\G ([BCEGHITUZ]) (< (?: <+\ | (?!<) ) )/xgcs) {
		1645	my ($code, $delim) = ($1, scalar reverse $2);
		1646	$delim =~ y/</>/; # delim now contains the stop sequence
		1647	$delim = qr{\G\Q$delim};
1520		1648
1521	1 while	1649	my $cb;
1522	# replace B<>, I<>, U<> etc.	1650
1523	s/B<([^\>]*)>/<b>$1<\/b>/	1651	if ($code eq "B") {
1524	|| s/I<([^\>]*)>/<i>$1<\/i>/	1652	$cb = sub { "<b>$_[0]</b>" };
1525	|| s/U<([^\>]*)>/<u>$1<\/u>/	1653	} elsif ($code eq "C") {
1526	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1654	$cb = sub { "<tt>$_[0]</tt>" };
1527	# replace G<male|female> tags	1655	} elsif ($code eq "E") {
1528	|| s{G<([^>|]*)\|([^>]*)>}{	1656	$cb = sub { warn "E<$_[0]>\n";"&$_[0];" };
1529	$self->gender ? $2 : $1	1657	} elsif ($code eq "G") {
1530	}ge	1658	$cb = sub {
1531	# replace H<hint text>	1659	my ($male, $female) = split /\|/, $_[0];
1532	|| s{H<([^\>]*)>}	1660	$self->gender ? $female : $male
1533	{	1661	};
		1662	} elsif ($code eq "H") {
		1663	$cb = sub {
		1664	(
1534	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1665	"<fg name=\"lightblue\">[$_[0] (Use hintmode to suppress hints)]</fg>",
1535	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1666	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1536	"")	1667	"",
1537	[$self->{hintmode}]	1668	)[$self->{hintmode}];
		1669	};
		1670	} elsif ($code eq "I") {
		1671	$cb = sub { "<i>$_[0]</i>" };
		1672	} elsif ($code eq "T") {
		1673	$cb = sub { "<big><b>$_[0]</b></big>" };
		1674	} elsif ($code eq "U") {
		1675	$cb = sub { "<u>$_[0]</u>" };
		1676	} elsif ($code eq "Z") {
		1677	$cb = sub { };
		1678	} else {
		1679	die "FATAL error in expand_cfpod";
		1680	}
		1681
		1682	push @nest, [$delim, $cb, $xml];
		1683	undef $xml;
		1684
		1685	} elsif ($_ =~ /$nest[-1][0]/gcs) {
		1686	my $nest = pop @nest;
		1687
		1688	if ($nest->[1]) {
		1689	$xml = $nest->[2] . $nest->[1]->($xml);
		1690	} else {
		1691	last;
		1692	}
		1693	} elsif (/\G</xgcs) {
		1694	$xml .= "&lt;";
		1695	} elsif (/\G&/xgcs) {
		1696	$xml .= "&amp;";
		1697	} elsif (/\G>/xgcs) {
		1698	$xml .= ">";
		1699	} else {
		1700	if ($pod =~ /\G(.+)/xgcs) {
		1701	warn "parse error (at $1)($nest[-1][0]) while expanding cfpod:\n$pod";
		1702	last;
		1703	} else {
		1704	warn "parse error (unclosed interior sequence at end of cfpod) while expanding cfpod:\n$pod";
		1705	return "<b>Sorry, the server encountered an internal error when formatting this message, please report this.</b>";
		1706	}
1538	}ge;	1707	}
		1708	}
		1709	}
1539		1710
1540	# create single paragraphs (very hackish)	1711	$xml
1541	s/(?<=\S)\n(?=\w)/ /g;
1542
1543	# compress some whitespace
1544	s/\s+\n/\n/g; # ws line-ends
1545	s/\n\n+/\n/g; # double lines
1546	s/^\n+//; # beginning lines
1547	s/\n+$//; # ending lines
1548
1549	$_
1550	}	1712	}
1551		1713
1552	sub hintmode {	1714	sub hintmode {
1553	$_[0]{hintmode} = $_[1] if @_ > 1;	1715	$_[0]{hintmode} = $_[1] if @_ > 1;
1554	$_[0]{hintmode}	1716	$_[0]{hintmode}
…		…
1627	our $MAX_RESET = 3600;	1789	our $MAX_RESET = 3600;
1628	our $DEFAULT_RESET = 3000;	1790	our $DEFAULT_RESET = 3000;
1629		1791
1630	sub generate_random_map {	1792	sub generate_random_map {
1631	my ($self, $rmp) = @_;	1793	my ($self, $rmp) = @_;
		1794
		1795	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1796
1632	# mit "rum" bekleckern, nicht	1797	# mit "rum" bekleckern, nicht
1633	$self->_create_random_map (	1798	$self->_create_random_map (
1634	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1799	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1635	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1800	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1636	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1801	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1758		1923
1759	# the temporary/swap location	1924	# the temporary/swap location
1760	sub save_path {	1925	sub save_path {
1761	my ($self) = @_;	1926	my ($self) = @_;
1762		1927
1763	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1928	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1764	"$TMPDIR/$path.map"	1929	"$TMPDIR/$path.map"
1765	}	1930	}
1766		1931
1767	# the unique path, undef == no special unique path	1932	# the unique path, undef == no special unique path
1768	sub uniq_path {	1933	sub uniq_path {
1769	my ($self) = @_;	1934	my ($self) = @_;
1770		1935
1771	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1936	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1772	"$UNIQUEDIR/$path"	1937	"$UNIQUEDIR/$path"
1773	}	1938	}
1774		1939
1775	# and all this just because we cannot iterate over	1940	# and all this just because we cannot iterate over
1776	# all maps in C++...	1941	# all maps in C++...
…		…
1874		2039
1875	cf::lock_wait "map_data:$path";#d#remove	2040	cf::lock_wait "map_data:$path";#d#remove
1876	cf::lock_wait "map_find:$path";	2041	cf::lock_wait "map_find:$path";
1877		2042
1878	$cf::MAP{$path} || do {	2043	$cf::MAP{$path} || do {
1879	my $guard1 = cf::lock_acquire "map_find:$path";
1880	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it	2044	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		2045	my $guard2 = cf::lock_acquire "map_find:$path";
1881		2046
1882	my $map = new_from_path cf::map $path	2047	my $map = new_from_path cf::map $path
1883	or return;	2048	or return;
1884		2049
1885	$map->{last_save} = $cf::RUNTIME;	2050	$map->{last_save} = $cf::RUNTIME;
…		…
1888	or return;	2053	or return;
1889		2054
1890	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2055	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1891	# doing this can freeze the server in a sync job, obviously	2056	# doing this can freeze the server in a sync job, obviously
1892	#$cf::WAIT_FOR_TICK->wait;	2057	#$cf::WAIT_FOR_TICK->wait;
		2058	undef $guard2;
1893	undef $guard1;	2059	undef $guard1;
1894	undef $guard2;
1895	$map->reset;	2060	$map->reset;
1896	return find $path;	2061	return find $path;
1897	}	2062	}
1898		2063
1899	$cf::MAP{$path} = $map	2064	$cf::MAP{$path} = $map
…		…
1926	my $f = new_from_file cf::object::thawer $self->{load_path};	2091	my $f = new_from_file cf::object::thawer $self->{load_path};
1927	$f->skip_block;	2092	$f->skip_block;
1928	$self->_load_objects ($f)	2093	$self->_load_objects ($f)
1929	or return;	2094	or return;
1930		2095
1931	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2096	$self->post_load_original
1932	if delete $self->{load_original};	2097	if delete $self->{load_original};
1933		2098
1934	if (my $uniq = $self->uniq_path) {	2099	if (my $uniq = $self->uniq_path) {
1935	utf8::encode $uniq;	2100	utf8::encode $uniq;
1936	unless (aio_stat $uniq) {	2101	unless (aio_stat $uniq) {
…		…
1962	}	2127	}
1963		2128
1964	$self->{last_save} = $cf::RUNTIME;	2129	$self->{last_save} = $cf::RUNTIME;
1965	$self->last_access ($cf::RUNTIME);	2130	$self->last_access ($cf::RUNTIME);
1966		2131
1967	$self->in_memory (cf::MAP_IN_MEMORY);	2132	$self->in_memory (cf::MAP_ACTIVE);
1968	}	2133	}
1969		2134
1970	$self->post_load;	2135	$self->post_load;
1971	}	2136	}
1972		2137
…		…
2030	my ($path, $origin, $load) = @_;	2195	my ($path, $origin, $load) = @_;
2031		2196
2032	$path = normalise $path, $origin && $origin->{path};	2197	$path = normalise $path, $origin && $origin->{path};
2033		2198
2034	if (my $map = $cf::MAP{$path}) {	2199	if (my $map = $cf::MAP{$path}) {
2035	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2200	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2036	}	2201	}
2037		2202
2038	$MAP_PREFETCH{$path} |= $load;	2203	$MAP_PREFETCH{$path} |= $load;
2039		2204
2040	$MAP_PREFETCHER ||= cf::async {	2205	$MAP_PREFETCHER ||= cf::async {
		2206	$Coro::current->{desc} = "map prefetcher";
		2207
2041	while (%MAP_PREFETCH) {	2208	while (%MAP_PREFETCH) {
2042	while (my ($k, $v) = each %MAP_PREFETCH) {	2209	while (my ($k, $v) = each %MAP_PREFETCH) {
2043	if (my $map = find $k) {	2210	if (my $map = find $k) {
2044	$map->load if $v;	2211	$map->load if $v;
2045	}	2212	}
…		…
2071	return if $self->{deny_save};	2238	return if $self->{deny_save};
2072		2239
2073	local $self->{last_access} = $self->last_access;#d#	2240	local $self->{last_access} = $self->last_access;#d#
2074		2241
2075	cf::async {	2242	cf::async {
		2243	$Coro::current->{desc} = "map player save";
2076	$_->contr->save for $self->players;	2244	$_->contr->save for $self->players;
2077	};	2245	};
		2246
		2247	cf::get_slot 0.02;
2078		2248
2079	if ($uniq) {	2249	if ($uniq) {
2080	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2250	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2081	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2251	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2082	} else {	2252	} else {
…		…
2091	$self->save;	2261	$self->save;
2092		2262
2093	my $lock = cf::lock_acquire "map_data:$self->{path}";	2263	my $lock = cf::lock_acquire "map_data:$self->{path}";
2094		2264
2095	return if $self->players;	2265	return if $self->players;
2096	return if $self->in_memory != cf::MAP_IN_MEMORY;	2266	return if $self->in_memory != cf::MAP_ACTIVE;
2097	return if $self->{deny_save};	2267	return if $self->{deny_save};
2098		2268
2099	$self->in_memory (cf::MAP_SWAPPED);	2269	$self->in_memory (cf::MAP_SWAPPED);
2100		2270
2101	$self->deactivate;	2271	$self->deactivate;
…		…
2219		2389
2220	sub unique_maps() {	2390	sub unique_maps() {
2221	[	2391	[
2222	map {	2392	map {
2223	utf8::decode $_;	2393	utf8::decode $_;
2224	/\.map$/	2394	s/\.map$//; # TODO future compatibility hack
		2395	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2396	? ()
2225	? normalise $_	2397	: normalise $_
2226	: ()
2227	} @{ aio_readdir $UNIQUEDIR or [] }	2398	} @{ aio_readdir $UNIQUEDIR or [] }
2228	]	2399	]
2229	}	2400	}
2230		2401
2231	package cf;
2232
2233	=back	2402	=back
2234		2403
2235	=head3 cf::object	2404	=head3 cf::object
2236		2405
2237	=cut	2406	=cut
…		…
2240		2409
2241	=over 4	2410	=over 4
2242		2411
2243	=item $ob->inv_recursive	2412	=item $ob->inv_recursive
2244		2413
2245	Returns the inventory of the object _and_ their inventories, recursively.	2414	Returns the inventory of the object I<and> their inventories, recursively,
		2415	but I<not> the object itself.
2246		2416
2247	=cut	2417	=cut
2248		2418
2249	sub inv_recursive_;	2419	sub inv_recursive_;
2250	sub inv_recursive_ {	2420	sub inv_recursive_ {
…		…
2255	inv_recursive_ inv $_[0]	2425	inv_recursive_ inv $_[0]
2256	}	2426	}
2257		2427
2258	=item $ref = $ob->ref	2428	=item $ref = $ob->ref
2259		2429
2260	creates and returns a persistent reference to an objetc that can be stored as a string.	2430	Creates and returns a persistent reference to an object that can be stored as a string.
2261		2431
2262	=item $ob = cf::object::deref ($refstring)	2432	=item $ob = cf::object::deref ($refstring)
2263		2433
2264	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2434	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2265	even if the object actually exists. May block.	2435	even if the object actually exists. May block.
…		…
2267	=cut	2437	=cut
2268		2438
2269	sub deref {	2439	sub deref {
2270	my ($ref) = @_;	2440	my ($ref) = @_;
2271		2441
2272	# temporary compatibility#TODO#remove
2273	$ref =~ s{^<}{player/<};
2274
2275	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2442	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2276	my ($uuid, $name) = ($1, $2);	2443	my ($uuid, $name) = ($1, $2);
2277	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2444	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2278	or return;	2445	or return;
2279	$pl->ob->uuid eq $uuid	2446	$pl->ob->uuid eq $uuid
2280	or return;	2447	or return;
…		…
2300	can be C<undef>. Does the right thing when the player is currently in a	2467	can be C<undef>. Does the right thing when the player is currently in a
2301	dialogue with the given NPC character.	2468	dialogue with the given NPC character.
2302		2469
2303	=cut	2470	=cut
2304		2471
		2472	our $SAY_CHANNEL = {
		2473	id => "say",
		2474	title => "Map",
		2475	reply => "say ",
		2476	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2477	};
		2478
		2479	our $CHAT_CHANNEL = {
		2480	id => "chat",
		2481	title => "Chat",
		2482	reply => "chat ",
		2483	tooltip => "Player chat and shouts, global to the server.",
		2484	};
		2485
2305	# rough implementation of a future "reply" method that works	2486	# rough implementation of a future "reply" method that works
2306	# with dialog boxes.	2487	# with dialog boxes.
2307	#TODO: the first argument must go, split into a $npc->reply_to ( method	2488	#TODO: the first argument must go, split into a $npc->reply_to ( method
2308	sub cf::object::player::reply($$$;$) {	2489	sub cf::object::player::reply($$$;$) {
2309	my ($self, $npc, $msg, $flags) = @_;	2490	my ($self, $npc, $msg, $flags) = @_;
…		…
2320	my $dialog = $pl->{npc_dialog};	2501	my $dialog = $pl->{npc_dialog};
2321	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2502	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2322		2503
2323	} else {	2504	} else {
2324	$msg = $npc->name . " says: $msg" if $npc;	2505	$msg = $npc->name . " says: $msg" if $npc;
2325	$self->message ($msg, $flags);	2506	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2326	}	2507	}
2327	}	2508	}
2328	}	2509	}
2329		2510
2330	=item $object->send_msg ($channel, $msg, $color, [extra...])	2511	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2438	her, loading and preparing them map, calling the provided $check callback	2619	her, loading and preparing them map, calling the provided $check callback
2439	that has to return the map if sucecssful, and then unfreezes the player on	2620	that has to return the map if sucecssful, and then unfreezes the player on
2440	the new (success) or old (failed) map position. In either case, $done will	2621	the new (success) or old (failed) map position. In either case, $done will
2441	be called at the end of this process.	2622	be called at the end of this process.
2442		2623
		2624	Note that $check will be called with a potentially non-loaded map, so if
		2625	it needs a loaded map it has to call C<< ->load >>.
		2626
2443	=cut	2627	=cut
2444		2628
2445	our $GOTOGEN;	2629	our $GOTOGEN;
2446		2630
2447	sub cf::object::player::goto {	2631	sub cf::object::player::goto {
…		…
2451	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2635	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2452		2636
2453	$self->enter_link;	2637	$self->enter_link;
2454		2638
2455	(async {	2639	(async {
		2640	$Coro::current->{desc} = "player::goto $path $x $y";
		2641
2456	# *tag paths override both path and x|y	2642	# *tag paths override both path and x|y
2457	if ($path =~ /^\*(.*)$/) {	2643	if ($path =~ /^\*(.*)$/) {
2458	if (my @obs = grep $_->map, ext::map_tags::find $1) {	2644	if (my @obs = grep $_->map, ext::map_tags::find $1) {
2459	my $ob = $obs[rand @obs];	2645	my $ob = $obs[rand @obs];
2460		2646
…		…
2523	}	2709	}
2524		2710
2525	sub prepare_random_map {	2711	sub prepare_random_map {
2526	my ($exit) = @_;	2712	my ($exit) = @_;
2527		2713
2528	my $guard = cf::lock_acquire "exit_prepare:$exit";
2529
2530	# all this does is basically replace the /! path by	2714	# all this does is basically replace the /! path by
2531	# a new random map path (?random/...) with a seed	2715	# a new random map path (?random/...) with a seed
2532	# that depends on the exit object	2716	# that depends on the exit object
2533		2717
2534	my $rmp = parse_random_map_params $exit->msg;	2718	my $rmp = parse_random_map_params $exit->msg;
…		…
2536	if ($exit->map) {	2720	if ($exit->map) {
2537	$rmp->{region} = $exit->region->name;	2721	$rmp->{region} = $exit->region->name;
2538	$rmp->{origin_map} = $exit->map->path;	2722	$rmp->{origin_map} = $exit->map->path;
2539	$rmp->{origin_x} = $exit->x;	2723	$rmp->{origin_x} = $exit->x;
2540	$rmp->{origin_y} = $exit->y;	2724	$rmp->{origin_y} = $exit->y;
		2725
		2726	$exit->map->touch;
2541	}	2727	}
2542		2728
2543	$rmp->{random_seed} ||= $exit->random_seed;	2729	$rmp->{random_seed} ||= $exit->random_seed;
2544		2730
2545	my $data = cf::to_json $rmp;	2731	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2546	my $md5 = Digest::MD5::md5_hex $data;	2732	my $md5 = Digest::MD5::md5_hex $data;
2547	my $meta = "$RANDOMDIR/$md5.meta";	2733	my $meta = "$RANDOMDIR/$md5.meta";
2548		2734
2549	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2735	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2550	aio_write $fh, 0, (length $data), $data, 0;	2736	aio_write $fh, 0, (length $data), $data, 0;
2551	undef $fh;	2737	undef $fh;
2552	aio_rename "$meta~", $meta;	2738	aio_rename "$meta~", $meta;
2553		2739
		2740	my $slaying = "?random/$md5";
		2741
		2742	if ($exit->valid) {
2554	$exit->slaying ("?random/$md5");	2743	$exit->slaying ("?random/$md5");
2555	$exit->msg (undef);	2744	$exit->msg (undef);
		2745	}
2556	}	2746	}
2557	}	2747	}
2558		2748
2559	sub cf::object::player::enter_exit {	2749	sub cf::object::player::enter_exit {
2560	my ($self, $exit) = @_;	2750	my ($self, $exit) = @_;
2561		2751
2562	return unless $self->type == cf::PLAYER;	2752	return unless $self->type == cf::PLAYER;
2563		2753
2564	if ($exit->slaying eq "/!") {
2565	#TODO: this should de-fi-ni-te-ly not be a sync-job
2566	# the problem is that $exit might not survive long enough
2567	# so it needs to be done right now, right here
2568	cf::sync_job { prepare_random_map $exit };
2569	}
2570
2571	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2572	my $hp = $exit->stats->hp;
2573	my $sp = $exit->stats->sp;
2574
2575	$self->enter_link;	2754	$self->enter_link;
2576		2755
2577	# if exit is damned, update players death & WoR home-position
2578	$self->contr->savebed ($slaying, $hp, $sp)
2579	if $exit->flag (FLAG_DAMNED);
2580
2581	(async {	2756	(async {
2582	$self->deactivate_recursive; # just to be sure	2757	$Coro::current->{desc} = "enter_exit";
		2758
2583	unless (eval {	2759	unless (eval {
		2760	$self->deactivate_recursive; # just to be sure
		2761
		2762	# random map handling
		2763	{
		2764	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2765
		2766	prepare_random_map $exit
		2767	if $exit->slaying eq "/!";
		2768	}
		2769
		2770	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2771	my $x = $exit->stats->hp;
		2772	my $y = $exit->stats->sp;
		2773
2584	$self->goto ($slaying, $hp, $sp);	2774	$self->goto ($map, $x, $y);
2585		2775
		2776	# if exit is damned, update players death & WoR home-position
		2777	$self->contr->savebed ($map, $x, $y)
		2778	if $exit->flag (cf::FLAG_DAMNED);
		2779
2586	1;	2780	1
2587	}) {	2781	}) {
2588	$self->message ("Something went wrong deep within the crossfire server. "	2782	$self->message ("Something went wrong deep within the crossfire server. "
2589	. "I'll try to bring you back to the map you were before. "	2783	. "I'll try to bring you back to the map you were before. "
2590	. "Please report this to the dungeon master!",	2784	. "Please report this to the dungeon master!",
2591	cf::NDI_UNIQUE | cf::NDI_RED);	2785	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2621	the message, with C<log> being the default. If C<$color> is negative, suppress	2815	the message, with C<log> being the default. If C<$color> is negative, suppress
2622	the message unless the client supports the msg packet.	2816	the message unless the client supports the msg packet.
2623		2817
2624	=cut	2818	=cut
2625		2819
		2820	# non-persistent channels (usually the info channel)
2626	our %CHANNEL = (	2821	our %CHANNEL = (
2627	"c/identify" => {	2822	"c/identify" => {
2628	id => "identify",	2823	id => "infobox",
2629	title => "Identify",	2824	title => "Identify",
2630	reply => undef,	2825	reply => undef,
2631	tooltip => "Items recently identified",	2826	tooltip => "Items recently identified",
2632	},	2827	},
2633	"c/examine" => {	2828	"c/examine" => {
2634	id => "examine",	2829	id => "infobox",
2635	title => "Examine",	2830	title => "Examine",
2636	reply => undef,	2831	reply => undef,
2637	tooltip => "Signs and other items you examined",	2832	tooltip => "Signs and other items you examined",
2638	},	2833	},
		2834	"c/book" => {
		2835	id => "infobox",
		2836	title => "Book",
		2837	reply => undef,
		2838	tooltip => "The contents of a note or book",
		2839	},
		2840	"c/lookat" => {
		2841	id => "infobox",
		2842	title => "Look",
		2843	reply => undef,
		2844	tooltip => "What you saw there",
		2845	},
		2846	"c/who" => {
		2847	id => "infobox",
		2848	title => "Players",
		2849	reply => undef,
		2850	tooltip => "Shows players who are currently online",
		2851	},
		2852	"c/body" => {
		2853	id => "infobox",
		2854	title => "Body Parts",
		2855	reply => undef,
		2856	tooltip => "Shows which body parts you posess and are available",
		2857	},
		2858	"c/uptime" => {
		2859	id => "infobox",
		2860	title => "Uptime",
		2861	reply => undef,
		2862	tooltip => "How long the server has been running since last restart",
		2863	},
		2864	"c/mapinfo" => {
		2865	id => "infobox",
		2866	title => "Map Info",
		2867	reply => undef,
		2868	tooltip => "Information related to the maps",
		2869	},
		2870	"c/party" => {
		2871	id => "party",
		2872	title => "Party",
		2873	reply => "gsay ",
		2874	tooltip => "Messages and chat related to your party",
		2875	},
2639	);	2876	);
2640		2877
2641	sub cf::client::send_msg {	2878	sub cf::client::send_msg {
2642	my ($self, $channel, $msg, $color, @extra) = @_;	2879	my ($self, $channel, $msg, $color, @extra) = @_;
2643		2880
2644	$msg = $self->pl->expand_cfpod ($msg);	2881	$msg = $self->pl->expand_cfpod ($msg);
2645		2882
2646	$color &= cf::NDI_CLIENT_MASK; # just in case...	2883	$color &= cf::NDI_CLIENT_MASK; # just in case...
2647		2884
2648	# check predefined channels, for the benefit of C	2885	# check predefined channels, for the benefit of C
2649	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2886	if ($CHANNEL{$channel}) {
		2887	$channel = $CHANNEL{$channel};
2650		2888
		2889	$self->ext_msg (channel_info => $channel)
		2890	if $self->can_msg;
		2891
		2892	$channel = $channel->{id};
		2893
2651	if (ref $channel) {	2894	} elsif (ref $channel) {
2652	# send meta info to client, if not yet sent	2895	# send meta info to client, if not yet sent
2653	unless (exists $self->{channel}{$channel->{id}}) {	2896	unless (exists $self->{channel}{$channel->{id}}) {
2654	$self->{channel}{$channel->{id}} = $channel;	2897	$self->{channel}{$channel->{id}} = $channel;
2655	$self->ext_msg (channel_info => $channel)	2898	$self->ext_msg (channel_info => $channel)
2656	if $self->can_msg;	2899	if $self->can_msg;
…		…
2664	if ($self->can_msg) {	2907	if ($self->can_msg) {
2665	# default colour, mask it out	2908	# default colour, mask it out
2666	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2909	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2667	if $color & cf::NDI_DEF;	2910	if $color & cf::NDI_DEF;
2668		2911
2669	$self->send_packet ("msg " . $self->{json_coder}->encode (	2912	my $pkt = "msg "
		2913	. $self->{json_coder}->encode (
2670	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2914	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2915	);
		2916
		2917	# try lzf for large packets
		2918	$pkt = "lzf " . Compress::LZF::compress $pkt
		2919	if 1024 <= length $pkt and $self->{can_lzf};
		2920
		2921	# split very large packets
		2922	if (8192 < length $pkt and $self->{can_lzf}) {
		2923	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2924	$pkt = "frag";
		2925	}
		2926
		2927	$self->send_packet ($pkt);
2671	} else {	2928	} else {
2672	if ($color >= 0) {	2929	if ($color >= 0) {
2673	# replace some tags by gcfclient-compatible ones	2930	# replace some tags by gcfclient-compatible ones
2674	for ($msg) {	2931	for ($msg) {
2675	1 while	2932	1 while
…		…
2873	=pod	3130	=pod
2874		3131
2875	The following functions and methods are available within a safe environment:	3132	The following functions and methods are available within a safe environment:
2876		3133
2877	cf::object	3134	cf::object
2878	contr pay_amount pay_player map x y force_find force_add	3135	contr pay_amount pay_player map x y force_find force_add destroy
2879	insert remove name archname title slaying race decrease_ob_nr	3136	insert remove name archname title slaying race decrease split
2880		3137
2881	cf::object::player	3138	cf::object::player
2882	player	3139	player
2883		3140
2884	cf::player	3141	cf::player
…		…
2889		3146
2890	=cut	3147	=cut
2891		3148
2892	for (	3149	for (
2893	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3150	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2894	insert remove inv name archname title slaying race	3151	insert remove inv nrof name archname title slaying race
2895	decrease_ob_nr)],	3152	decrease split destroy change_exp)],
2896	["cf::object::player" => qw(player)],	3153	["cf::object::player" => qw(player)],
2897	["cf::player" => qw(peaceful)],	3154	["cf::player" => qw(peaceful)],
2898	["cf::map" => qw(trigger)],	3155	["cf::map" => qw(trigger)],
2899	) {	3156	) {
2900	no strict 'refs';	3157	no strict 'refs';
…		…
3005	{	3262	{
3006	my $faces = $facedata->{faceinfo};	3263	my $faces = $facedata->{faceinfo};
3007		3264
3008	while (my ($face, $info) = each %$faces) {	3265	while (my ($face, $info) = each %$faces) {
3009	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3266	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3267
3010	cf::face::set_visibility $idx, $info->{visibility};	3268	cf::face::set_visibility $idx, $info->{visibility};
3011	cf::face::set_magicmap $idx, $info->{magicmap};	3269	cf::face::set_magicmap $idx, $info->{magicmap};
3012	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3270	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3013	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3271	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3014		3272
3015	cf::cede_to_tick;	3273	cf::cede_to_tick;
3016	}	3274	}
3017		3275
3018	while (my ($face, $info) = each %$faces) {	3276	while (my ($face, $info) = each %$faces) {
3019	next unless $info->{smooth};	3277	next unless $info->{smooth};
		3278
3020	my $idx = cf::face::find $face	3279	my $idx = cf::face::find $face
3021	or next;	3280	or next;
		3281
3022	if (my $smooth = cf::face::find $info->{smooth}) {	3282	if (my $smooth = cf::face::find $info->{smooth}) {
3023	cf::face::set_smooth $idx, $smooth;	3283	cf::face::set_smooth $idx, $smooth;
3024	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3284	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3025	} else {	3285	} else {
3026	warn "smooth face '$info->{smooth}' not found for face '$face'";	3286	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3044	{	3304	{
3045	# TODO: for gcfclient pleasure, we should give resources	3305	# TODO: for gcfclient pleasure, we should give resources
3046	# that gcfclient doesn't grok a >10000 face index.	3306	# that gcfclient doesn't grok a >10000 face index.
3047	my $res = $facedata->{resource};	3307	my $res = $facedata->{resource};
3048		3308
3049	my $soundconf = delete $res->{"res/sound.conf"};
3050
3051	while (my ($name, $info) = each %$res) {	3309	while (my ($name, $info) = each %$res) {
		3310	if (defined $info->{type}) {
3052	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3311	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3053	my $data;	3312	my $data;
3054		3313
3055	if ($info->{type} & 1) {	3314	if ($info->{type} & 1) {
3056	# prepend meta info	3315	# prepend meta info
3057		3316
3058	my $meta = $enc->encode ({	3317	my $meta = $enc->encode ({
3059	name => $name,	3318	name => $name,
3060	%{ $info->{meta} || {} },	3319	%{ $info->{meta} || {} },
3061	});	3320	});
3062		3321
3063	$data = pack "(w/a*)*", $meta, $info->{data};	3322	$data = pack "(w/a*)*", $meta, $info->{data};
		3323	} else {
		3324	$data = $info->{data};
		3325	}
		3326
		3327	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3328	cf::face::set_type $idx, $info->{type};
3064	} else {	3329	} else {
3065	$data = $info->{data};	3330	$RESOURCE{$name} = $info;
3066	}	3331	}
3067		3332
3068	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3069	cf::face::set_type $idx, $info->{type};
3070
3071	cf::cede_to_tick;	3333	cf::cede_to_tick;
3072	}	3334	}
3073
3074	if ($soundconf) {
3075	$soundconf = $enc->decode (delete $soundconf->{data});
3076
3077	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3078	my $sound = $soundconf->{compat}[$_]
3079	or next;
3080
3081	my $face = cf::face::find "sound/$sound->[1]";
3082	cf::sound::set $sound->[0] => $face;
3083	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3084	}
3085
3086	while (my ($k, $v) = each %{$soundconf->{event}}) {
3087	my $face = cf::face::find "sound/$v";
3088	cf::sound::set $k => $face;
3089	}
3090	}
3091	}	3335	}
		3336
		3337	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3092		3338
3093	1	3339	1
3094	}	3340	}
		3341
		3342	cf::global->attach (on_resource_update => sub {
		3343	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3344	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3345
		3346	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3347	my $sound = $soundconf->{compat}[$_]
		3348	or next;
		3349
		3350	my $face = cf::face::find "sound/$sound->[1]";
		3351	cf::sound::set $sound->[0] => $face;
		3352	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3353	}
		3354
		3355	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3356	my $face = cf::face::find "sound/$v";
		3357	cf::sound::set $k => $face;
		3358	}
		3359	}
		3360	});
3095		3361
3096	register_exticmd fx_want => sub {	3362	register_exticmd fx_want => sub {
3097	my ($ns, $want) = @_;	3363	my ($ns, $want) = @_;
3098		3364
3099	while (my ($k, $v) = each %$want) {	3365	while (my ($k, $v) = each %$want) {
3100	$ns->fx_want ($k, $v);	3366	$ns->fx_want ($k, $v);
3101	}	3367	}
3102	};	3368	};
		3369
		3370	sub load_resource_file($) {
		3371	my $guard = lock_acquire "load_resource_file";
		3372
		3373	my $status = load_resource_file_ $_[0];
		3374	get_slot 0.1, 100;
		3375	cf::arch::commit_load;
		3376
		3377	$status
		3378	}
3103		3379
3104	sub reload_regions {	3380	sub reload_regions {
3105	# HACK to clear player env face cache, we need some signal framework	3381	# HACK to clear player env face cache, we need some signal framework
3106	# for this (global event?)	3382	# for this (global event?)
3107	%ext::player_env::MUSIC_FACE_CACHE = ();	3383	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3121	}	3397	}
3122		3398
3123	sub reload_archetypes {	3399	sub reload_archetypes {
3124	load_resource_file "$DATADIR/archetypes"	3400	load_resource_file "$DATADIR/archetypes"
3125	or die "unable to load archetypes\n";	3401	or die "unable to load archetypes\n";
3126	#d# NEED to laod twice to resolve forward references
3127	# this really needs to be done in an extra post-pass
3128	# (which needs to be synchronous, so solve it differently)
3129	load_resource_file "$DATADIR/archetypes"
3130	or die "unable to load archetypes\n";
3131	}	3402	}
3132		3403
3133	sub reload_treasures {	3404	sub reload_treasures {
3134	load_resource_file "$DATADIR/treasures"	3405	load_resource_file "$DATADIR/treasures"
3135	or die "unable to load treasurelists\n";	3406	or die "unable to load treasurelists\n";
3136	}	3407	}
3137		3408
3138	sub reload_resources {	3409	sub reload_resources {
3139	warn "reloading resource files...\n";	3410	warn "reloading resource files...\n";
3140		3411
		3412	reload_facedata;
		3413	reload_archetypes;
3141	reload_regions;	3414	reload_regions;
3142	reload_facedata;
3143	#reload_archetypes;#d#
3144	reload_archetypes;
3145	reload_treasures;	3415	reload_treasures;
3146		3416
3147	warn "finished reloading resource files\n";	3417	warn "finished reloading resource files\n";
3148	}	3418	}
3149		3419
3150	sub init {	3420	sub init {
		3421	my $guard = freeze_mainloop;
		3422
		3423	evthread_start IO::AIO::poll_fileno;
		3424
3151	reload_resources;	3425	reload_resources;
3152	}	3426	}
3153		3427
3154	sub reload_config {	3428	sub reload_config {
3155	open my $fh, "<:utf8", "$CONFDIR/config"	3429	open my $fh, "<:utf8", "$CONFDIR/config"
3156	or return;	3430	or return;
3157		3431
3158	local $/;	3432	local $/;
3159	*CFG = YAML::Syck::Load <$fh>;	3433	*CFG = YAML::Load <$fh>;
3160		3434
3161	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3435	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3162		3436
3163	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3437	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3164	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3438	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3175	sub main {	3449	sub main {
3176	# we must not ever block the main coroutine	3450	# we must not ever block the main coroutine
3177	local $Coro::idle = sub {	3451	local $Coro::idle = sub {
3178	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3452	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3179	(async {	3453	(async {
3180	Event::one_event;	3454	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3455	EV::loop EV::LOOP_ONESHOT;
3181	})->prio (Coro::PRIO_MAX);	3456	})->prio (Coro::PRIO_MAX);
3182	};	3457	};
3183		3458
		3459	{
		3460	my $guard = freeze_mainloop;
3184	reload_config;	3461	reload_config;
3185	db_init;	3462	db_init;
3186	load_extensions;	3463	load_extensions;
3187		3464
3188	$TICK_WATCHER->start;	3465	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3466	}
		3467
3189	Event::loop;	3468	EV::loop;
3190	}	3469	}
3191		3470
3192	#############################################################################	3471	#############################################################################
3193	# initialisation and cleanup	3472	# initialisation and cleanup
3194		3473
3195	# install some emergency cleanup handlers	3474	# install some emergency cleanup handlers
3196	BEGIN {	3475	BEGIN {
		3476	our %SIGWATCHER = ();
3197	for my $signal (qw(INT HUP TERM)) {	3477	for my $signal (qw(INT HUP TERM)) {
3198	Event->signal (	3478	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3199	reentrant => 0,
3200	data => WF_AUTOCANCEL,
3201	signal => $signal,
3202	prio => 0,
3203	cb => sub {
3204	cf::cleanup "SIG$signal";	3479	cf::cleanup "SIG$signal";
3205	},
3206	);	3480	};
3207	}	3481	}
3208	}	3482	}
3209		3483
3210	sub write_runtime {	3484	sub write_runtime_sync {
3211	my $runtime = "$LOCALDIR/runtime";	3485	my $runtime = "$LOCALDIR/runtime";
3212		3486
3213	# first touch the runtime file to show we are still running:	3487	# first touch the runtime file to show we are still running:
3214	# the fsync below can take a very very long time.	3488	# the fsync below can take a very very long time.
3215		3489
…		…
3241	and return;	3515	and return;
3242		3516
3243	warn "runtime file written.\n";	3517	warn "runtime file written.\n";
3244		3518
3245	1	3519	1
		3520	}
		3521
		3522	our $uuid_lock;
		3523	our $uuid_skip;
		3524
		3525	sub write_uuid_sync($) {
		3526	$uuid_skip ||= $_[0];
		3527
		3528	return if $uuid_lock;
		3529	local $uuid_lock = 1;
		3530
		3531	my $uuid = "$LOCALDIR/uuid";
		3532
		3533	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3534	or return;
		3535
		3536	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3537	$uuid_skip = 0;
		3538
		3539	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3540	and return;
		3541
		3542	# always fsync - this file is important
		3543	aio_fsync $fh
		3544	and return;
		3545
		3546	close $fh
		3547	or return;
		3548
		3549	aio_rename "$uuid~", $uuid
		3550	and return;
		3551
		3552	warn "uuid file written ($value).\n";
		3553
		3554	1
		3555
		3556	}
		3557
		3558	sub write_uuid($$) {
		3559	my ($skip, $sync) = @_;
		3560
		3561	$sync ? write_uuid_sync $skip
		3562	: async { write_uuid_sync $skip };
3246	}	3563	}
3247		3564
3248	sub emergency_save() {	3565	sub emergency_save() {
3249	my $freeze_guard = cf::freeze_mainloop;	3566	my $freeze_guard = cf::freeze_mainloop;
3250		3567
…		…
3256	# and maps saved/destroyed asynchronously.	3573	# and maps saved/destroyed asynchronously.
3257	warn "begin emergency player save\n";	3574	warn "begin emergency player save\n";
3258	for my $login (keys %cf::PLAYER) {	3575	for my $login (keys %cf::PLAYER) {
3259	my $pl = $cf::PLAYER{$login} or next;	3576	my $pl = $cf::PLAYER{$login} or next;
3260	$pl->valid or next;	3577	$pl->valid or next;
		3578	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3261	$pl->save;	3579	$pl->save;
3262	}	3580	}
3263	warn "end emergency player save\n";	3581	warn "end emergency player save\n";
3264		3582
3265	warn "begin emergency map save\n";	3583	warn "begin emergency map save\n";
…		…
3271	warn "end emergency map save\n";	3589	warn "end emergency map save\n";
3272		3590
3273	warn "begin emergency database checkpoint\n";	3591	warn "begin emergency database checkpoint\n";
3274	BDB::db_env_txn_checkpoint $DB_ENV;	3592	BDB::db_env_txn_checkpoint $DB_ENV;
3275	warn "end emergency database checkpoint\n";	3593	warn "end emergency database checkpoint\n";
		3594
		3595	warn "begin write uuid\n";
		3596	write_uuid_sync 1;
		3597	warn "end write uuid\n";
3276	};	3598	};
3277		3599
3278	warn "leave emergency perl save\n";	3600	warn "leave emergency perl save\n";
3279	}	3601	}
3280		3602
…		…
3282	my ($make_core) = @_;	3604	my ($make_core) = @_;
3283		3605
3284	warn Carp::longmess "post_cleanup backtrace"	3606	warn Carp::longmess "post_cleanup backtrace"
3285	if $make_core;	3607	if $make_core;
3286	}	3608	}
		3609
		3610	# a safer delete_package, copied from Symbol
		3611	sub clear_package($) {
		3612	my $pkg = shift;
		3613
		3614	# expand to full symbol table name if needed
		3615	unless ($pkg =~ /^main::.*::$/) {
		3616	$pkg = "main$pkg" if $pkg =~ /^::/;
		3617	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3618	$pkg .= '::' unless $pkg =~ /::$/;
		3619	}
		3620
		3621	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3622	my $stem_symtab = *{$stem}{HASH};
		3623
		3624	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3625	or return;
		3626
		3627	# clear all symbols
		3628	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3629	for my $name (keys %$leaf_symtab) {
		3630	_gv_clear *{"$pkg$name"};
		3631	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3632	}
		3633	warn "cleared package #$pkg\n";#d#
		3634	}
		3635
		3636	our $RELOAD; # how many times to reload
3287		3637
3288	sub do_reload_perl() {	3638	sub do_reload_perl() {
3289	# can/must only be called in main	3639	# can/must only be called in main
3290	if ($Coro::current != $Coro::main) {	3640	if ($Coro::current != $Coro::main) {
3291	warn "can only reload from main coroutine";	3641	warn "can only reload from main coroutine";
3292	return;	3642	return;
3293	}	3643	}
3294		3644
		3645	return if $RELOAD++;
		3646
		3647	while ($RELOAD) {
3295	warn "reloading...";	3648	warn "reloading...";
3296		3649
3297	warn "entering sync_job";	3650	warn "entering sync_job";
3298		3651
3299	cf::sync_job {	3652	cf::sync_job {
3300	cf::write_runtime; # external watchdog should not bark	3653	cf::write_runtime_sync; # external watchdog should not bark
3301	cf::emergency_save;	3654	cf::emergency_save;
3302	cf::write_runtime; # external watchdog should not bark	3655	cf::write_runtime_sync; # external watchdog should not bark
3303		3656
3304	warn "syncing database to disk";	3657	warn "syncing database to disk";
3305	BDB::db_env_txn_checkpoint $DB_ENV;	3658	BDB::db_env_txn_checkpoint $DB_ENV;
3306		3659
3307	# if anything goes wrong in here, we should simply crash as we already saved	3660	# if anything goes wrong in here, we should simply crash as we already saved
3308		3661
3309	warn "cancelling all WF_AUTOCANCEL watchers";
3310	for (Event::all_watchers) {
3311	$_->cancel if $_->data & WF_AUTOCANCEL;
3312	}
3313
3314	warn "flushing outstanding aio requests";	3662	warn "flushing outstanding aio requests";
3315	for (;;) {
3316	BDB::flush;
3317	IO::AIO::flush;
3318	Coro::cede;
3319	last unless IO::AIO::nreqs || BDB::nreqs;	3663	while (IO::AIO::nreqs || BDB::nreqs) {
3320	warn "iterate...";	3664	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3321	}
3322
3323	++$RELOAD;
3324
3325	warn "cancelling all extension coros";
3326	$_->cancel for values %EXT_CORO;
3327	%EXT_CORO = ();
3328
3329	warn "removing commands";
3330	%COMMAND = ();
3331
3332	warn "removing ext/exti commands";
3333	%EXTCMD = ();
3334	%EXTICMD = ();
3335
3336	warn "unloading/nuking all extensions";
3337	for my $pkg (@EXTS) {
3338	warn "... unloading $pkg";
3339
3340	if (my $cb = $pkg->can ("unload")) {
3341	eval {
3342	$cb->($pkg);
3343	1
3344	} or warn "$pkg unloaded, but with errors: $@";
3345	}	3665	}
3346		3666
3347	warn "... nuking $pkg";	3667	warn "cancelling all extension coros";
3348	Symbol::delete_package $pkg;	3668	$_->cancel for values %EXT_CORO;
3349	}	3669	%EXT_CORO = ();
3350		3670
3351	warn "unloading all perl modules loaded from $LIBDIR";	3671	warn "removing commands";
3352	while (my ($k, $v) = each %INC) {	3672	%COMMAND = ();
3353	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3354		3673
		3674	warn "removing ext/exti commands";
		3675	%EXTCMD = ();
		3676	%EXTICMD = ();
		3677
		3678	warn "unloading/nuking all extensions";
		3679	for my $pkg (@EXTS) {
3355	warn "... unloading $k";	3680	warn "... unloading $pkg";
3356	delete $INC{$k};
3357		3681
3358	$k =~ s/\.pm$//;
3359	$k =~ s/\//::/g;
3360
3361	if (my $cb = $k->can ("unload_module")) {	3682	if (my $cb = $pkg->can ("unload")) {
		3683	eval {
3362	$cb->();	3684	$cb->($pkg);
		3685	1
		3686	} or warn "$pkg unloaded, but with errors: $@";
		3687	}
		3688
		3689	warn "... clearing $pkg";
		3690	clear_package $pkg;
3363	}	3691	}
3364		3692
3365	Symbol::delete_package $k;	3693	warn "unloading all perl modules loaded from $LIBDIR";
		3694	while (my ($k, $v) = each %INC) {
		3695	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3696
		3697	warn "... unloading $k";
		3698	delete $INC{$k};
		3699
		3700	$k =~ s/\.pm$//;
		3701	$k =~ s/\//::/g;
		3702
		3703	if (my $cb = $k->can ("unload_module")) {
		3704	$cb->();
		3705	}
		3706
		3707	clear_package $k;
3366	}	3708	}
3367		3709
3368	warn "getting rid of safe::, as good as possible";	3710	warn "getting rid of safe::, as good as possible";
3369	Symbol::delete_package "safe::$_"	3711	clear_package "safe::$_"
3370	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3712	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3371		3713
3372	warn "unloading cf.pm \"a bit\"";	3714	warn "unloading cf.pm \"a bit\"";
3373	delete $INC{"cf.pm"};	3715	delete $INC{"cf.pm"};
3374	delete $INC{"cf/pod.pm"};	3716	delete $INC{"cf/pod.pm"};
3375		3717
3376	# don't, removes xs symbols, too,	3718	# don't, removes xs symbols, too,
3377	# and global variables created in xs	3719	# and global variables created in xs
3378	#Symbol::delete_package __PACKAGE__;	3720	#clear_package __PACKAGE__;
3379		3721
3380	warn "unload completed, starting to reload now";	3722	warn "unload completed, starting to reload now";
3381		3723
3382	warn "reloading cf.pm";	3724	warn "reloading cf.pm";
3383	require cf;	3725	require cf;
3384	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3726	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3385		3727
3386	warn "loading config and database again";	3728	warn "loading config and database again";
3387	cf::reload_config;	3729	cf::reload_config;
3388		3730
3389	warn "loading extensions";	3731	warn "loading extensions";
3390	cf::load_extensions;	3732	cf::load_extensions;
3391		3733
3392	warn "reattaching attachments to objects/players";	3734	warn "reattaching attachments to objects/players";
3393	_global_reattach; # objects, sockets	3735	_global_reattach; # objects, sockets
3394	warn "reattaching attachments to maps";	3736	warn "reattaching attachments to maps";
3395	reattach $_ for values %MAP;	3737	reattach $_ for values %MAP;
3396	warn "reattaching attachments to players";	3738	warn "reattaching attachments to players";
3397	reattach $_ for values %PLAYER;	3739	reattach $_ for values %PLAYER;
3398		3740
3399	warn "leaving sync_job";	3741	warn "leaving sync_job";
3400		3742
3401	1	3743	1
3402	} or do {	3744	} or do {
3403	warn $@;	3745	warn $@;
3404	warn "error while reloading, exiting.";	3746	cf::cleanup "error while reloading, exiting.";
3405	exit 1;
3406	};	3747	};
3407		3748
3408	warn "reloaded";	3749	warn "reloaded";
		3750	--$RELOAD;
		3751	}
3409	};	3752	};
3410		3753
3411	our $RELOAD_WATCHER; # used only during reload	3754	our $RELOAD_WATCHER; # used only during reload
3412		3755
3413	sub reload_perl() {	3756	sub reload_perl() {
3414	# doing reload synchronously and two reloads happen back-to-back,	3757	# doing reload synchronously and two reloads happen back-to-back,
3415	# coro crashes during coro_state_free->destroy here.	3758	# coro crashes during coro_state_free->destroy here.
3416		3759
3417	$RELOAD_WATCHER ||= Event->timer (	3760	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3418	reentrant => 0,
3419	after => 0,
3420	data => WF_AUTOCANCEL,
3421	cb => sub {
3422	do_reload_perl;	3761	do_reload_perl;
3423	undef $RELOAD_WATCHER;	3762	undef $RELOAD_WATCHER;
3424	},
3425	);	3763	};
3426	}	3764	}
3427		3765
3428	register_command "reload" => sub {	3766	register_command "reload" => sub {
3429	my ($who, $arg) = @_;	3767	my ($who, $arg) = @_;
3430		3768
3431	if ($who->flag (FLAG_WIZ)) {	3769	if ($who->flag (FLAG_WIZ)) {
3432	$who->message ("reloading server.");	3770	$who->message ("reloading server.");
		3771	async {
		3772	$Coro::current->{desc} = "perl_reload";
3433	async { reload_perl };	3773	reload_perl;
		3774	};
3434	}	3775	}
3435	};	3776	};
3436		3777
3437	unshift @INC, $LIBDIR;	3778	unshift @INC, $LIBDIR;
3438		3779
…		…
3440		3781
3441	our @WAIT_FOR_TICK;	3782	our @WAIT_FOR_TICK;
3442	our @WAIT_FOR_TICK_BEGIN;	3783	our @WAIT_FOR_TICK_BEGIN;
3443		3784
3444	sub wait_for_tick {	3785	sub wait_for_tick {
3445	return unless $TICK_WATCHER->is_active;
3446	return if $Coro::current == $Coro::main;	3786	return if tick_inhibit || $Coro::current == $Coro::main;
3447		3787
3448	my $signal = new Coro::Signal;	3788	my $signal = new Coro::Signal;
3449	push @WAIT_FOR_TICK, $signal;	3789	push @WAIT_FOR_TICK, $signal;
3450	$signal->wait;	3790	$signal->wait;
3451	}	3791	}
3452		3792
3453	sub wait_for_tick_begin {	3793	sub wait_for_tick_begin {
3454	return unless $TICK_WATCHER->is_active;
3455	return if $Coro::current == $Coro::main;	3794	return if tick_inhibit || $Coro::current == $Coro::main;
3456		3795
3457	my $signal = new Coro::Signal;	3796	my $signal = new Coro::Signal;
3458	push @WAIT_FOR_TICK_BEGIN, $signal;	3797	push @WAIT_FOR_TICK_BEGIN, $signal;
3459	$signal->wait;	3798	$signal->wait;
3460	}	3799	}
3461		3800
3462	$TICK_WATCHER = Event->timer (	3801	sub tick {
3463	reentrant => 0,
3464	parked => 1,
3465	prio => 0,
3466	at => $NEXT_TICK || $TICK,
3467	data => WF_AUTOCANCEL,
3468	cb => sub {
3469	if ($Coro::current != $Coro::main) {	3802	if ($Coro::current != $Coro::main) {
3470	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3803	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3471	unless ++$bug_warning > 10;	3804	unless ++$bug_warning > 10;
3472	return;	3805	return;
3473	}	3806	}
3474		3807
3475	$NOW = $tick_start = Event::time;
3476
3477	cf::server_tick; # one server iteration	3808	cf::server_tick; # one server iteration
3478		3809
3479	$RUNTIME += $TICK;
3480	$NEXT_TICK += $TICK;
3481
3482	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3810	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3483	$NEXT_RUNTIME_WRITE = $NOW + 10;	3811	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3484	Coro::async_pool {	3812	Coro::async_pool {
		3813	$Coro::current->{desc} = "runtime saver";
3485	write_runtime	3814	write_runtime_sync
3486	or warn "ERROR: unable to write runtime file: $!";	3815	or warn "ERROR: unable to write runtime file: $!";
3487	};
3488	}	3816	};
		3817	}
3489		3818
3490	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3819	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3491	$sig->send;	3820	$sig->send;
3492	}	3821	}
3493	while (my $sig = shift @WAIT_FOR_TICK) {	3822	while (my $sig = shift @WAIT_FOR_TICK) {
3494	$sig->send;	3823	$sig->send;
3495	}	3824	}
3496		3825
3497	$NOW = Event::time;	3826	$LOAD = ($NOW - $TICK_START) / $TICK;
3498
3499	# if we are delayed by four ticks or more, skip them all
3500	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3501
3502	$TICK_WATCHER->at ($NEXT_TICK);
3503	$TICK_WATCHER->start;
3504
3505	$LOAD = ($NOW - $tick_start) / $TICK;
3506	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3827	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3507		3828
3508	_post_tick;	3829	if (0) {
		3830	if ($NEXT_TICK) {
		3831	my $jitter = $TICK_START - $NEXT_TICK;
		3832	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3833	warn "jitter $JITTER\n";#d#
		3834	}
3509	},	3835	}
3510	);	3836	}
3511		3837
3512	{	3838	{
		3839	# configure BDB
		3840
3513	BDB::min_parallel 8;	3841	BDB::min_parallel 8;
3514	BDB::max_poll_time $TICK * 0.1;	3842	BDB::max_poll_reqs $TICK * 0.1;
3515	$BDB_POLL_WATCHER = Event->io (	3843	$AnyEvent::BDB::WATCHER->priority (1);
3516	reentrant => 0,
3517	fd => BDB::poll_fileno,
3518	poll => 'r',
3519	prio => 0,
3520	data => WF_AUTOCANCEL,
3521	cb => \&BDB::poll_cb,
3522	);
3523
3524	BDB::set_sync_prepare {
3525	my $status;
3526	my $current = $Coro::current;
3527	(
3528	sub {
3529	$status = $!;
3530	$current->ready; undef $current;
3531	},
3532	sub {
3533	Coro::schedule while defined $current;
3534	$! = $status;
3535	},
3536	)
3537	};
3538		3844
3539	unless ($DB_ENV) {	3845	unless ($DB_ENV) {
3540	$DB_ENV = BDB::db_env_create;	3846	$DB_ENV = BDB::db_env_create;
3541	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3847	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3542	| BDB::LOG_AUTOREMOVE, 1);	3848	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3849	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3543	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3850	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3544	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3851	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3545		3852
3546	cf::sync_job {	3853	cf::sync_job {
3547	eval {	3854	eval {
…		…
3557		3864
3558	cf::cleanup "db_env_open(db): $@" if $@;	3865	cf::cleanup "db_env_open(db): $@" if $@;
3559	};	3866	};
3560	}	3867	}
3561		3868
3562	$BDB_DEADLOCK_WATCHER = Event->timer (	3869	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3563	after => 3,
3564	interval => 1,
3565	hard => 1,
3566	prio => 0,
3567	data => WF_AUTOCANCEL,
3568	cb => sub {
3569	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	3870	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3570	},
3571	);	3871	};
3572	$BDB_CHECKPOINT_WATCHER = Event->timer (	3872	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3573	after => 11,
3574	interval => 60,
3575	hard => 1,
3576	prio => 0,
3577	data => WF_AUTOCANCEL,
3578	cb => sub {
3579	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3873	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3580	},
3581	);	3874	};
3582	$BDB_TRICKLE_WATCHER = Event->timer (	3875	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3583	after => 5,
3584	interval => 10,
3585	hard => 1,
3586	prio => 0,
3587	data => WF_AUTOCANCEL,
3588	cb => sub {
3589	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3876	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3590	},
3591	);	3877	};
3592	}	3878	}
3593		3879
3594	{	3880	{
		3881	# configure IO::AIO
		3882
3595	IO::AIO::min_parallel 8;	3883	IO::AIO::min_parallel 8;
3596
3597	undef $Coro::AIO::WATCHER;
3598	IO::AIO::max_poll_time $TICK * 0.1;	3884	IO::AIO::max_poll_time $TICK * 0.1;
3599	$AIO_POLL_WATCHER = Event->io (	3885	undef $AnyEvent::AIO::WATCHER;
3600	reentrant => 0,
3601	data => WF_AUTOCANCEL,
3602	fd => IO::AIO::poll_fileno,
3603	poll => 'r',
3604	prio => 6,
3605	cb => \&IO::AIO::poll_cb,
3606	);
3607	}	3886	}
3608		3887
3609	my $_log_backtrace;	3888	my $_log_backtrace;
3610		3889
3611	sub _log_backtrace {	3890	sub _log_backtrace {
…		…
3615		3894
3616	# limit the # of concurrent backtraces	3895	# limit the # of concurrent backtraces
3617	if ($_log_backtrace < 2) {	3896	if ($_log_backtrace < 2) {
3618	++$_log_backtrace;	3897	++$_log_backtrace;
3619	async {	3898	async {
		3899	$Coro::current->{desc} = "abt $msg";
		3900
3620	my @bt = fork_call {	3901	my @bt = fork_call {
3621	@addr = map { sprintf "%x", $_ } @addr;	3902	@addr = map { sprintf "%x", $_ } @addr;
3622	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3903	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3623	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3904	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3624	or die "addr2line: $!";	3905	or die "addr2line: $!";

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